☮ elf Pavlik ☮ wrote:
> Excerpts from Kingsley Idehen's message of 2012-11-28 18:13:19 +0000:
>> On 11/28/12 12:36 PM, Melvin Carvalho wrote:
>>>
>>> On 28 November 2012 18:32, Nathan <nathan@webr3.org
>>> <mailto:nathan@webr3.org>> wrote:
>>>
>>> Melvin Carvalho wrote:
>>>
>>> Part of the RWW is a clean separation between apps, data and
>>> identiry.
>>>
>>> I was wondering if there's a convenient single predicate to
>>> add a webapp to
>>> a profile page.
>>>
>>> Currently I use foaf : interest which isnt really accurate.
>>>
>>> We were thinking about creating
>>>
>>> plink : webapp
>>>
>>> As per http://ontologi.es/
>>>
>>> Any thoughts on this?
>>>
>>> I think it would be awesome when we can finally start adding
>>> apps to our
>>> pages.
>>>
>>>
>>> Somehow I don't follow lol, why would we link from our foaf to an
>>> app? and in what capacity?
>>>
>>> - saying "I created/contribute to this app"
>>> - saying "this is my account on website/app x" (eg this is my twitter)
>>> - something else?
>>>
>>> (generally I'd thought we'd link to our data, and then different
>>> apps of a users preference would consume/display that data)
>>>
>>> Apologies for the confusing, I think I'm just missing a little
>>> context somwhere :D
>>>
>>>
>>> It's similar to when you add an app to facebook or google plus. Then
>>> you get a link in your sidebar of your profile to say, your calendar,
>>> tasks, etc.
>>>
>>> Also then other people can see what apps you use
>>>
>>>
>>> Nath
>>>
>>>
>> Yes, so you have "use" as the verb in the sentence: I use X . Thus, you
>> can just start with a Turtle file that states:
>>
>> # start
>>
>> <#i> <#use> <SomeApp>.
>>
>> #if you find a preferred predicate from a shared vocabulary or ontology,
>> you can just add:
>> <#use> rdfs:subPropertyOf <NewlyDiscoveredPredictateURI> .
>>
>> # OR
>>
>> <#use> owl:equivalentProperty <NewlyDiscoveredPredictateURI> .
>>
>> # end
>>
>> It just depends on what you are trying to say, don't be distracted by
>> the search for a perfect predicate from a shared vocabulary etc..
> thanks for this tip!
>
> how does it work later on when i start writing queries?
Inference is quite simple.
If you have <a> <b> <c> . and <b> sameAs <d> . then most decent
engines/stores will add the inferred triple <a> <d> <c> to the dataset,
so your query works whether you've used <b> or <d> :)